Plant Structure and Transport

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Structure, Food Storage, Transport and Cohesion Tension Theory in
Flowering Plants
Self-Assessment
Structure in the flowering plant
1
Can you correctly put the following labels on a diagram of
the external parts of a flowering plant
Root, stem, leaf, flower, seed, apical bud, auxiliary bud
petiole, node and internode and lenticels
2
Can you state 4 functions of the root
3
Can you name the two root types
4
Can you identify and label four zones on in a diagram of a
longitudinal section of a root
5
Can you state the function of each of four root zones
6
Can you define the term meristem and identify two
locations in a flowering plant
Can you label the location of three different tissue types in
a cross section of a root
Can you label the location of three different tissue types in
a longitudinal section of a root ( dermal, ground and
vascular)
Can you label the location of xylem and phloem in a
transverse section of a root
7
8
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10
Can you draw and label a xylem tracheid
11
Can you draw and label a xylem vessel
12
Can you label the external parts of a stem
13
Can you state the function of lenticels
14
Can you give four functions of a stem
15
Can you label three different tissue types in a cross section
of a stem? ( dermal, ground and vascular)
Can you label the different tissue types in a longitudinal
section of a stem
16
17
Can you draw and label phloem
18
Can you state the function of Xylem and phloem
19
Can you label the petiole, leaf blade, mid ribs and veins on
a diagram of leaf attached to a stem
Can you state four differences between monocots and
dicots
Can you give an example of a dicot plant and an example
of a monocot plant
20
21
Red
Orange
Green
22
Can you give four functions of a leaf
23
Can you describe and give the reason for all the main
steps in preparing and examining a dicot stem under the
microscope
Can you draw a dicot stem as seen under the microscope x
100 and x 400
24
Food Storage in the Flowering Plant
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2
3
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3
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12
Orange
Green
Red
Orange
Green
Can you name one plant that has a root modified to store
food?
Can you name one plant that has a stem modified to store
food
Can you name one plant that has leaves modified to store
food
Can you label a diagram of a modified root, e.g. a carrot?
Can you label a diagram of a cross section of a modified
leaf e.g. an onion bulb?
Can you label a diagram of a modified stem e.g. a potato?
Transport in the Flowering Plant
1
Red
Can you explain the meaning of the statement that plants
have an Autotrophic Nature?
Can you explain why plants need a transport system, listing
the materials that need to be transported?
Can you describe how water enters the root including the
role of the root hairs?
Can you describe and explain how water moves across the
root tissue to reach the xylem?
Can you explain how water moves up the stem to the leaf?
Do you know the role of root pressure and transpiration in
water movement up the stem?
Can you explain how the cuticle and stomata function in
controlling water loss from the plant?
Can you explain how minerals are absorbed by the root?
Can you explain how minerals travel from the root to all
parts of the plant?
Can you state two ways a leaf gets carbon dioxide? (two
ways)
Can you explain how carbohydrates produced in
photosynthesis are transported away from the leaf?
Do you know how oxygen gas, produced in photosynthesis,
is transported away?
Cohesion Tension Theory
1
2
3
Can you name the two Irish Scientists that proposed the
Cohesion-Tension model of Xylem Transport?
Can you explain the term cohesion?
Can you explain the term Adhesion?
4
5
Can you explain the term transpiration?
Can you explain how tension arises in a column of water in
the xylem?
6
Can you define osmosis?
7
8
Can you dray and label xylem tissue
Can you give the main points explaining how water can rise
to great heights in a plant against the force of gravity?
Red
Orange
Green